Commit Graph

141 Commits

Author SHA1 Message Date
Owen Anderson 04e46b6ae4 Include the full 64 bits of relocation data in the type info for MachO relocations, so that we can recognize scattered relocations.
llvm-svn: 143033
2011-10-26 17:10:22 +00:00
Owen Anderson 7be76590e6 Expand relocation type field to 64 bits. MachO scattered relocations require 33 bits of type info.
llvm-svn: 143032
2011-10-26 17:08:49 +00:00
Owen Anderson b92de2de71 Improve pretty printing of GOT relocations in MachO on x86_64.
llvm-svn: 143031
2011-10-26 17:05:20 +00:00
Eric Christopher ff37313f12 Remove unused variable.
llvm-svn: 143011
2011-10-26 03:47:16 +00:00
Owen Anderson 377137e2ed Remove extraneous printing of "-PC".
llvm-svn: 142970
2011-10-25 20:44:00 +00:00
Owen Anderson fa3e5200b8 Add support for the notion of "hidden" relocations. On MachO, these are relocation entries that are used as additional information for other, real relocations, rather than being relocations themselves.
I'm not familiar enough with ELF or COFF to know if they should have any relocations marked hidden.

llvm-svn: 142961
2011-10-25 20:35:53 +00:00
Owen Anderson 52cd8acafc Teach the MachO relocation pretty-printer to interpret ARM half-relocations.
llvm-svn: 142938
2011-10-25 18:48:41 +00:00
Owen Anderson 171f485f15 More fixes and improvements to MachO relocation pretty-printing, particular for x86 and x86_64 relocations with addends.
llvm-svn: 142875
2011-10-24 23:20:07 +00:00
Owen Anderson c8c94da8c8 Get relocation parsing/dumping to a mostly-working state for MachO files.
llvm-svn: 142852
2011-10-24 21:44:00 +00:00
Owen Anderson 953af053eb Stub out some of the MachO relocation decoding hooks.
llvm-svn: 142840
2011-10-24 20:19:18 +00:00
Owen Anderson cef5641982 STABS symbols are debug symbols.
llvm-svn: 142673
2011-10-21 19:26:54 +00:00
Michael J. Spencer 321731539e Object: Add isSymbolAbsolute and getSymbolSection.
llvm-svn: 142317
2011-10-17 23:54:46 +00:00
Michael J. Spencer 017597540e Object: Add isSymbolWeak.
llvm-svn: 142316
2011-10-17 23:54:22 +00:00
Michael J. Spencer d39466760a Object: Fix redundant name.
llvm-svn: 142238
2011-10-17 20:19:29 +00:00
Owen Anderson 000721f058 The VMAs stored in the symbol table of a MachO file are absolute addresses, not offsets from the section.
llvm-svn: 141828
2011-10-12 22:37:10 +00:00
Owen Anderson 34e1707fbb Don't label a STAB debugging symbol as a function symbol.
llvm-svn: 141824
2011-10-12 22:23:12 +00:00
Owen Anderson fb02ecde5e sectionContainsSymbol needs to be based on VMA's rather than section indices to properly account for files with segment load commands that contain no sections.
llvm-svn: 141822
2011-10-12 22:21:32 +00:00
Owen Anderson f903c154c7 Section indices in MachO symbol tables begin at 1, not 0.
llvm-svn: 141815
2011-10-12 21:43:24 +00:00
Owen Anderson 27c579dba4 Expose MachOObjectFile externally, like we do for COFF. First step in reducing the amount of special-purpose code needed for llvm-objdump.
llvm-svn: 141684
2011-10-11 17:32:27 +00:00
Michael J. Spencer ee3be4f2a9 Fix warning.
llvm-svn: 141597
2011-10-10 23:36:56 +00:00
Michael J. Spencer 7989460a1f Object: add getSectionAlignment.
llvm-svn: 141581
2011-10-10 21:55:43 +00:00
Michael J. Spencer e5fd004719 Change relocation API to be per section. This time without breaking GCC.
llvm-svn: 141385
2011-10-07 19:25:32 +00:00
Bill Wendling 206d8a7f48 Revert 141376 and 141377 due to breaking the build.
--- Reverse-merging r141377 into '.':
U    tools/llvm-objdump/MachODump.cpp
--- Reverse-merging r141376 into '.':
U    include/llvm/Object/COFF.h
U    include/llvm/Object/ObjectFile.h
U    include/llvm-c/Object.h
U    tools/llvm-objdump/llvm-objdump.cpp
U    lib/Object/MachOObjectFile.cpp
U    lib/Object/COFFObjectFile.cpp
U    lib/Object/Object.cpp
U    lib/Object/ELFObjectFile.cpp

llvm-svn: 141379
2011-10-07 18:25:37 +00:00
Michael J. Spencer b0d61540cb Change relocation API to be per section.
llvm-svn: 141376
2011-10-07 18:15:25 +00:00
Michael J. Spencer 800619f2bb Object: Add isSection{Data,BSS}.
llvm-svn: 140721
2011-09-28 20:57:30 +00:00